20087317848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{32143}}^1$

素因数の和:34168

約数の個数: 64

約数和(自身を含む): 54109923840

約数和(自身を除く): 34022605992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2003, 4006, 6009, 8012, 12018, 16024, 24036, 26039, 32143, 48072, 52078, 64286, 78117, 96429, 104156, 128572, 156234, 192858, 208312, 257144, 312468, 385716, 417859, 624936, 771432, 835718, 1253577, 1671436, 2507154, 3342872, 5014308, 10028616, 64382429, 128764858, 193147287, 257529716, 386294574, 515059432, 772589148, 836971577, 1545178296, 1673943154, 2510914731, 3347886308, 5021829462, 6695772616, 10043658924, 20087317848]

約数ペア:

[(1, 20087317848), (2, 10043658924), (3, 6695772616), (4, 5021829462), (6, 3347886308), (8, 2510914731), (12, 1673943154), (13, 1545178296), (24, 836971577), (26, 772589148), (39, 515059432), (52, 386294574), (78, 257529716), (104, 193147287), (156, 128764858), (312, 64382429), (2003, 10028616), (4006, 5014308), (6009, 3342872), (8012, 2507154), (12018, 1671436), (16024, 1253577), (24036, 835718), (26039, 771432), (32143, 624936), (48072, 417859), (52078, 385716), (64286, 312468), (78117, 257144), (96429, 208312), (104156, 192858), (128572, 156234)]